Efficient filtering equipment

Abstract

The efficient filtering equipment comprises a device main body, the device main body is a box body, a wastewater inlet is formed in the top end of the box body, a clear water inlet is formed in the bottom end of the box body, a water distribution pipeline is arranged at the top end in the box body, and wastewater holes are formed in the surface of the water distribution pipeline; a filter filler is arranged in the middle of the box body; a filler bracket is arranged on the lower end surface of the filter filler; a backwashing pressurizing pipeline is arranged at the bottom end of the box body, clear water holes are formed in the surface of the backwashing pressurizing pipeline, and a water pump is arranged outside the box body. During use, wastewater is uniformly sprayed onto the filtering filler through the wastewater holes in the water distribution pipeline, pollutants in the wastewater are adsorbed by the filtering filler, meanwhile, reclaimed water or tap water is conveyed into the box body through the backwashing pressurizing pipeline, and then the tap water or the reclaimed water is sprayed to the filtering filler through the clear water holes, so that impurities on the filtering filler are washed, and the filtering filler is cleaned. And finally, the treated wastewater in the box body and the sewage for flushing the filtering filler are discharged through a sewage outlet.

Description

Technical Field

[0001] The utility model belongs to the field of sewage treatment, in particular to a high-efficiency filtering device. Background Art

[0002] The existing industry often uses integrated sewage treatment equipment to treat small industrial wastewater or laboratory wastewater. Integrated sewage treatment equipment often uses biological methods to treat wastewater. The biological treatment process will be equipped with water pumps, biological fillers, aeration fans and other equipment. However, common integrated sewage treatment equipment has some difficult-to-solve problems: 1. Under normal circumstances, the pipelines of integrated sewage treatment equipment are relatively simple, the circulation is not uniform, and the equipment cannot be used to the maximum extent; 2. Ordinary integrated sewage treatment equipment does not rinse the filter fillers cleanly and often needs to be replaced, which has a short service life and greatly increases the cost. Utility Model Content

[0003] In view of the above, the utility model provides a high-efficiency filtering device to solve the problems raised in the above background technology.

[0004] The technical solution adopted by the utility model to solve its technical problems is: a high-efficiency filtering device, including a device body, the device body is an internally hollow box body, the top of the box body is provided with a wastewater inlet connected to an external pipe to discharge wastewater into the box body, the bottom of the box body is provided with a clean water inlet connected to an external pipe to discharge reclaimed water or tap water into the box body, the top of the box body is provided with a water distribution pipe for inputting wastewater into the box body through the wastewater inlet, the water inlet of the water distribution pipe is connected to the wastewater inlet, the water distribution pipe is composed of a plurality of transport pipes that are interlaced and communicated, and the surface of the water distribution pipe is uniform A plurality of wastewater holes for spraying wastewater are provided; a filtering filler for absorbing pollutants in the wastewater is provided in the middle part of the box body; a backwashing pressurized pipe for inputting grey water or tap water into the box body is provided at the bottom end of the box body, the water inlet of the backwashing pressurized pipe is connected with the clean water inlet, the backwashing pressurized pipe is also composed of a plurality of interlaced transport pipes, a plurality of clean water holes for flushing impurities adsorbed on the filler are provided on the surface of the backwashing pressurized pipe, and a water pump for the water pressure of the backwashing pressurized pipe is provided outside the box body, and the water outlet of the water pump is connected with the water inlet of the backwashing pressurized pipe.

[0005] Furthermore, a drain outlet for discharging treated wastewater is provided on the lower end surface of the box body, and the treated wastewater is collected at the bottom of the box body and discharged through the drain outlet.

[0006] Furthermore, the device body also includes valves for opening or closing the wastewater inlet and the clean water inlet respectively.

[0007] Furthermore, a power cord connected to an external power source is provided on the device body, and an output end of the power cord is connected to an input end of a water pump, so that electrical energy is provided to the water pump after the power source is turned on.

[0008] Furthermore, the lower end surface of the filter packing is provided with a plurality of packing brackets for supporting the filter packing, the top ends of the plurality of packing brackets are in contact with the filter packing and support the filter packing, the bottom ends of the packing brackets are all fixedly connected to the lower end surface of the box body, the number of the plurality of packing brackets is not less than three, and can be increased or decreased according to actual conditions.

[0009] Furthermore, the water distribution pipes and the backwashing pressurized pipes are both made of anti-corrosion materials, thereby extending the service life of the water distribution pipes and the backwashing pressurized pipes.

[0010] Furthermore, the filler bracket passes through the gap between the backwashing pressurizing pipes and is connected and fixed to the lower end surface of the box body, and the filler bracket and the backwashing pressurizing pipe do not affect each other.

[0011] The beneficial effects of the utility model are: 1. The device body uses a water distribution pipe, which has a more uniform circulation and uneven spraying, and can maximize the effectiveness of the device body; 2. The device body is designed with a high-pressure backwash pipe and uses a water pump for pressurization, so that the filter filler can be flushed more cleanly, thereby extending the service life of the filter filler and greatly reducing the cost of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a front view cutaway view of the present utility model.

[0013] Figure 2 It is a top view cutaway view of the water distribution pipeline of the utility model.

[0014] Figure 3 It is a top view cutaway view of the backwashing pressurized pipeline of the utility model.

[0015] exist Figure 1-Figure 3 Among them, 1. box body, 101. sewage outlet; 102. power cord; 103. valve; 2. water distribution pipe; 201. waste water hole; 202. waste water inlet; 3. backwashing pressurized pipe; 301. clean water hole; 302. clean water inlet; 303. water pump; 4. filter packing; 401. packing bracket. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with the accompanying drawings and some implementation methods.

[0017] exist Figure 1A high-efficiency filtering device includes a device body, which is a hollow box body 1. The top of the box body 1 is provided with a wastewater inlet 202 connected to an external pipe to discharge wastewater into the box body 1. The bottom of the box body 1 is provided with a clean water inlet 302 connected to an external pipe to discharge reclaimed water or tap water into the box body 1. The top of the box body 1 is provided with a water distribution pipe 2 for inputting wastewater into the box body 1 through the wastewater inlet 202. The water inlet of the water distribution pipe 2 is connected to the wastewater inlet 202, and the wastewater is transported to the wastewater inlet 202 by the external pipe. 02, the wastewater is transported to the box 1 through the water distribution pipe 2, the water distribution pipe 2 is composed of a plurality of transport pipes interlaced with each other, and a plurality of wastewater holes 201 for spraying wastewater are evenly arranged on the surface of the water distribution pipe 2, and the wastewater holes 201 spray the wastewater evenly in the box 1, and the number of wastewater holes 201 is determined according to the actual situation. The larger the water distribution pipe 2 is, the more wastewater holes 201 are required, and vice versa; the middle part of the box 1 is provided with a filter filler 4 for absorbing pollutants in the wastewater, and the filter filler 4 is a soft fiber filler, a combined fiber filler Materials, elastic three-dimensional fillers, etc. can be selected according to the actual situation of the enterprise. The filter filler is used to absorb pollutants in the wastewater; the bottom of the box body 1 is provided with a backwashing pressurized pipe 3 for inputting recycled water or tap water into the box body 1. The water inlet of the backwashing pressurized pipe 3 is connected to the clean water inlet 302. The backwashing pressurized pipe 3 is also composed of a plurality of interlaced transport pipes. The recycled water or tap water is transported to the clean water inlet 302 by an external pipe, and then transported to the inside of the box body 1 by the backwashing pressurized pipe 3. The surface of the backwashing pressurized pipe 3 is provided with a plurality of The clean water hole 301 is used to flush the impurities adsorbed on the filler with water. The clean water hole 301 sprays the reclaimed water or tap water from bottom to top onto the filter filler 4 to flush the impurities on the filter filler 4. The number of the clean water holes 301 depends on the actual situation. If the backwashing pressurized pipe 3 is larger, more clean water holes 301 are required, and vice versa. A water pump 303 for the water pressure of the backwashing pressurized pipe 3 is arranged outside the box body 1. The water pump 303 increases the water pressure in the backwashing pressurized pipe 3, and the water outlet of the water pump 303 is connected to the water inlet of the backwashing pressurized pipe 3.

[0018] In this embodiment, a drain outlet 101 for discharging treated wastewater is provided on the lower end surface of the box body 1 , and the treated wastewater and sewage for flushing the filter filler 4 are collected at the bottom of the box body 1 and discharged through the drain outlet 101 .

[0019] In this embodiment, the device body also includes a valve 103 for opening or closing the wastewater inlet 202 and the clean water inlet 302 respectively. The valve 103 is in a normally open state, allowing it to operate automatically and only requires regular inspections.

[0020] In this embodiment, a power cord 102 connected to an external power source is provided on the device body, and the output end of the power cord 102 is connected to the input end of the water pump 303. When the power is turned on, the water pump 303 is provided with electrical energy, so that the water pump 303 increases the water pressure of the water source in the backwashing pressurized pipe 3.

[0021] In this embodiment, a plurality of filling brackets 401 for supporting the filter packing 4 are arranged on the lower end surface of the filter packing 4, the top ends of the plurality of filling brackets 401 are in contact with the filter packing 4 and support the filter packing 4, the bottom ends of the filling brackets 401 are connected and fixed to the lower end surface of the box body 1, and can be fixed by nuts or the like, the number of the plurality of filling brackets 401 is not less than three, and can be increased or decreased according to actual conditions, for example, the larger the box body 1, the more filter packing 4 is required, and therefore the more filling brackets 401 are required, and vice versa, the fewer filling brackets 401 are required.

[0022] In this embodiment, the water distribution pipe 2 and the backwashing pressurized pipe 3 are both made of anti-corrosion materials, such as PP material, fiberglass material, etc., which prolongs the service life of the water distribution pipe 2 and the backwashing pressurized pipe 3.

[0023] In this embodiment, the filler bracket 401 passes through the gap between the backwashing pressurizing pipes 3 and is connected and fixed to the lower end surface of the box body 1 , and the filler bracket 401 and the backwashing pressurizing pipes 3 do not affect each other.

[0024] In this embodiment, the water pump 303 is a booster pump device, such as a CHLF / CDMF fully automatic variable frequency constant pressure water pump 303, a CWS-VI integrated constant pressure variable frequency water pump 303, etc.

[0025] In this embodiment, the control circuit of the utility model is a common circuit in the circuit field. The utility model is connected to an external power supply or a built-in battery to provide power for the device. Technicians in the relevant technical field can implement it and will not be described in detail here.

[0026] During the specific implementation of the utility model: during use, waste water is transported to the box body 1 through the water distribution pipe 2, and the waste water hole 201 on the water distribution pipe 2 evenly sprays the waste water from top to bottom onto the filter filler 4, and the filter filler 4 absorbs the pollutants in the waste water, and at the same time, the grey water or tap water is transported to the box body 1 through the backwashing pressurizing pipe 3, and then the clean water hole 301 on the backwashing pressurizing pipe 3 sprays the tap water or grey water from bottom to top onto the filter filler 4, so as to flush the impurities on the filter filler 4 and extend the service life of the filter filler 4, and during the flushing process of the backwashing pressurizing pipe 3, the water pump 303 increases the water pressure to flush the filter filler 4 more cleanly, and finally the treated waste water in the box body 1 and the sewage for flushing the filter filler 4 are discharged through the sewage outlet 101.

[0027] It is worth noting that: in the description of the present utility model, the meaning of "multiple" is two or more than two, unless otherwise clearly and specifically defined. In the present utility model, unless otherwise clearly specified and defined, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection; the circuits described in the present utility model are all commonly used circuits in the field, and other related components are all existing commonly used components. For ordinary technicians in the field, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the elements of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A high-efficiency filtering device, comprising a device body, characterized in that: The main body of the device is a hollow box body, the top of the box body is provided with a wastewater inlet connected to an external pipe to discharge wastewater into the box body, the bottom of the box body is provided with a clean water inlet connected to an external pipe to discharge reclaimed water or tap water into the box body, the top of the box body is provided with a water distribution pipe for inputting wastewater into the box body through the wastewater inlet, the water inlet of the water distribution pipe is connected to the wastewater inlet, the water distribution pipe is composed of a plurality of transport pipes interlaced with each other, and a plurality of wastewater holes for spraying wastewater are evenly arranged on the surface of the water distribution pipe; A filtering filler for absorbing pollutants in wastewater is arranged in the middle part of the box body; a backwashing pressurized pipe for inputting grey water or tap water into the box body is arranged at the bottom end of the box body, the water inlet of the backwashing pressurized pipe is connected with the clean water inlet, the backwashing pressurized pipe is also composed of a plurality of interlaced transport pipes, a plurality of clean water holes for flushing impurities adsorbed on the filler are arranged on the surface of the backwashing pressurized pipe, a water pump for the water pressure of the backwashing pressurized pipe is arranged outside the box body, and the water outlet of the water pump is connected with the water inlet of the backwashing pressurized pipe.

2. A high efficiency filtering device according to claim 1, characterized in that: The lower end surface inside the box body is provided with a sewage outlet for discharging treated waste water.

3. A high efficiency filtering device according to claim 1, characterized in that: The device body also includes valves for opening or closing the waste water inlet and the clean water inlet respectively.

4. A high efficiency filtering device according to claim 1, characterized in that: The device body is provided with a power line connected to an external power source, and an output end of the power line is connected to an input end of a water pump.

5. A high efficiency filtering device according to claim 1, characterized in that: The lower end surface of the filter packing is provided with a plurality of packing brackets for supporting the filter packing, the top ends of the plurality of packing brackets are in contact with the filter packing and support the filter packing, the bottom ends of the packing brackets are all connected and fixed to the lower end surface of the box body, and the number of the plurality of packing brackets is not less than three.

6. A high efficiency filtering device according to claim 1, characterized in that: The water distribution pipes and backwashing pressurized pipes are all made of anti-corrosion materials.

7. A high efficiency filtering device according to claim 5, characterized in that: The filler bracket passes through the gap between the backwashing pressurized pipes and is connected and fixed to the lower end surface of the box body.

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